html,
body {
  padding: 0;
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, Segoe UI, Roboto, Oxygen, Ubuntu, Cantarell, Fira Sans, Droid Sans,
    Helvetica Neue, sans-serif;
  line-height: 1.6;
  font-size: 18px;
}

* {
  box-sizing: border-box;
}

a {
  color: #0070f3;
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

img {
  max-width: 100%;
  display: block;
}

.note-view blockquote {
  padding: 20px;
  background-color: #f2f2f2;
  border-left: 6px solid #b3b3b3;
  word-break: break-all;
  font-size: 16px;
  font-weight: 400;
  line-height: 30px;
  margin: 0 0 20px;
}
.note-view a {
  word-break: break-all;
}
.note-view img {
  margin: 0 auto;
}

/*定义滚动条高宽及背景 高宽分别对应横竖滚动条的尺寸*/
::-webkit-scrollbar {
  width: 10px;
  height: 10px;
  background-color: transparent;
}

/*定义滚动条轨道 内阴影+圆角*/
::-webkit-scrollbar-track {
  width: 5px;
  background-color: #ebebe4;
}

/*定义滑块 内阴影+圆角*/
::-webkit-scrollbar-thumb {
  border-radius: 5px;
  background-color: #b3b1b1;
}

.logo::after {
  position: absolute;
  content: "_";
  color: #5973ff;
  right: 0;
  top: 0;
  font-weight: 700;
  animation: shan 3s ease-in-out infinite;
}

.logo .left {
  display: inline-block;
  transition: 0.2s;
}
.logo:hover .left {
  animation: zuo 0.5s ease-in-out;
}

.logo .right {
  display: inline-block;
  transition: 0.2s;
}
.logo:hover .right {
  animation: you 0.5s ease-in-out;
}

@keyframes shan {
  0% {
    opacity: 0;
  }
  20% {
    opacity: 1;
  }
  40% {
    opacity: 0;
  }
  100% {
    opacity: 0;
  }
}
@keyframes zuo {
  0% {
    transform: translateX(0);
  }
  50% {
    transform: translateX(-4px);
  }
  100% {
    transform: translateX(0);
  }
}
@keyframes you {
  0% {
    transform: translateX(0);
  }
  50% {
    transform: translateX(4px);
  }
  100% {
    transform: translateX(0);
  }
}
